Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHsfArMbHMZ6SVBXsIhy0z2Sv+wjW5IGEhy8Nz55mO2ZQhyt1g+sWrDHSo/… (1,748 chars)"
  }
}